Oxomalonic acid

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Names

[ CAS No. ]:
473-90-5

[ Name ]:
Oxomalonic acid

[Synonym ]:
MESOXALIC ACID
2-ketomalonic acid
Mesoxalate
Oxopropanedioic acid
2-Oxomalonsaeure
Ketomalonic acid
2-Oxomalonic acid
Oxomalonic acid
dicarboxylic ketone
2-oxopropanedioic acid

Chemical & Physical Properties

[ Density]:
1.832g/cm3

[ Boiling Point ]:
405.2ºC at 760mmHg

[ Molecular Formula ]:
C3H2O5

[ Molecular Weight ]:
118.04500

[ Flash Point ]:
213ºC

[ Exact Mass ]:
117.99000

[ PSA ]:
91.67000

[ Vapour Pressure ]:
1.06E-07mmHg at 25°C

[ Index of Refraction ]:
1.504

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OX7480000
CHEMICAL NAME :
Mesoxalic acid
CAS REGISTRY NUMBER :
473-90-5
BEILSTEIN REFERENCE NO. :
1754123
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C3-H2-O5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 81,1225,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 81,1225,1961

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Glycerol
  • tartronic acid
  • 1,3-Dihydroxyacetone
  • Dibromomalonic acid
  • Diethyl malonate
  • Malonic acid
  • sucrose
  • pyrimidine-2,4,5,6(1H,3H)-tetraone
  • Aminomalonic acid

DownStream

  • tartronic acid
  • Glyoxylic acid
  • Carbon dioxide
  • N-Benzyltropinone
  • allantoin
  • Ammonium oxalate
  • thiodiacetic acid
  • Mercaptoacetic acid
  • Glycine
  • 2-(2-PHENYLHYDRAZONO)MALONIC ACID

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • OXOMALONIC ACID MONOHYDRATE
  • Oxomalonic acid calcium salt
  • oxomalonic acid monoethyl ester
  • Octanethioic acid S-propyl ester
  • Hexanethioic acid S-decyl ester
  • Thiopropionic acid S-undecyl ester
  • 2-(4-Chloro-3-methoxy-1,2-thiazol-5-yl)ethan-1-ol
  • 1-[3-(dimethylamino)propyl]-5-(1-methoxyethyl)-1H-1,2,3-triazole-4-carbaldehyde
  • methyl({[5-(3-methylbutyl)-1-(1,1,1-trifluoropropan-2-yl)-1H-1,2,3-triazol-4-yl]methyl})amine
  • methyl({[1-methyl-5-(3-methylbutyl)-1H-1,2,3-triazol-4-yl]methyl})amine
  • tert-butyl N-[3-(pyridin-3-yl)piperidin-3-yl]carbamate
  • {[5-cyclobutyl-1-(propan-2-yl)-1H-1,2,3-triazol-4-yl]methyl}(methyl)amine
  • 7-[(E)-but-2-enyl]-8-[(E)-but-2-enyl]sulfanyl-3-methyl-4,5-dihydropurine-2,6-dione
  • (2-Ethyl-4-methylthiazol-5-yl)boronic acid
  • {[1-(butan-2-yl)-5-cyclobutyl-1H-1,2,3-triazol-4-yl]methyl}(methyl)amine
  • {[5-cyclobutyl-1-(3-methylbutan-2-yl)-1H-1,2,3-triazol-4-yl]methyl}(methyl)amine
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